#include "mainwindow.h"
#include "ui_mainwindow.h"

#include <QColorDialog>
#include <QDebug>
#include <QString>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::on_pushButton_clicked()
{
    QColor color = QColorDialog::getColor(QColor(0,255,0),this,"选择颜色");
    qDebug() << color;
    // QString str = "background-color: rgb(" + QString::number(color.red()) + "," + QString::number(color.green())
    // + "," + QString::number(color.blue()) + ");";
    char str[1024];
    sprintf(str,"background-color: rgb(%d,%d,%d);",color.red(),color.green(),color.blue());
    this->setStyleSheet(str);
}
